The JCB 20204301 is a genuine OEM hydraulic cylinder seal kit designed for various JCB machinery. This essential seal kit ensures optimal hydraulic system performance and prevents leaks in models such as the JCB 3CX, 4CX, 5CX backhoe loaders, and 214, 215, 217, 530, 532, 535, 540 telehandlers. Weighing approximately 0.10 kg, it is a critical component for maintaining the integrity and efficiency of hydraulic cylinders.